531 



INDEX TO VOL. XX. 



AcANTHOGORGiA, description of the 



new genus, 461. 

 Achorion Schonleini, on the identity 



of, with Aspergillus glaucus, 152. 

 Actinopsis, description of the new 



genus, 400. 

 Adams, A., on the animal of Turbo 



Sarraaticus and other moUusca, 41. 

 Agelasta, new species of, 213. 

 Algae, on the process of fecundation 



in, 252. 

 Amphioxus lanceolatus, on the habits 



of, 330. 

 Anabates, new species of, 4/2. 

 Anderson, T., on the Indian species 



of Lycium, 126. 

 Anisocerus, new species of, 212. 

 Annehdes, descriptions of new, 155. 

 Anodonta, on the vascular system of, 



160. 

 Antipathes, on the animal of the 



genus, 460. 

 Ant-thrushes, on some apparently 



new species of, 376. 

 Asbjornsen, P. C, on a new genus of 



star-fish, 320. 

 Ascidiaj, on new and rare Diatomaceaj 



from the stomachs of, 158. 

 AspergiUus glaucus, on the identity 



of Achorion Schonleini with, 152. 

 Asterias aurantiacus, on the food and 



digestion of, 335. 

 Astrogonium, new species of, 47. 

 Astropecten, new species of, 46, 319. 

 Babington, C. C, on the occurrence 



of Gladiolus imbricatus in Hamp- 

 shire, 158. 

 Baikie, Dr. B., on the skull of a Ma- 



natus from Western Africa, 66 j on 



the ^kwU of a species pf Meoistops, 



310; on the species of Crocodilus 

 of Central Africa, 378. 



Baradla Cavern, on the fauna of the, 

 79. 



Barrett, L., on Echinodermata dredged 

 between Drontheim and the North 

 Cape, 43; on four new species of 

 Echinodermata, 46 ; on the distri- 

 bution of the Mollusca in depth on 

 the coasts of Nordland and Fin- 

 mark, 267. 



Bartlett, A. D., on Chinese Sheep, 

 386 ; on a new species of Rabbit, 

 520. 



Bate, C. S., on the development of 

 Carcinus Msenas, 297 ; on the Bri- 

 tish Edriophthalma, 524. 



Bats, new species of, 227, 388. 



Bees, on a true parthenogenesis in, 

 48. 



Berkeley's (Rev. M. J.) Introduction 

 to Cryptogamic Botany, reviewed, 

 55. 



Blackwall, J., on the male of Lycosa 

 tarentuloides Maderiana, and on 

 three new species of the genus 

 Lvcosa, 283; on British Spiders, 

 497. 



Blyth, E., on the Columbinse, with 

 description of a new Indian Pigeon, 



Books, new : — Siebold's Partheno- 

 genesis in Moths and Bees, 48 ; 

 Kingma's Comparative Anatomy of 

 the Otolicnus Peli, 50 ; Berkeley's 

 Cryptogamic Botany, 55 ; Steudel's 

 Synopsis Plantarum Glumacearum, 

 67; Hartlaub's System der Orni- 

 thologie West Afrika's, 136 j Sow- 

 evhf^ Popular JJiatory pf th§ AquM 



